From b699d5506a3eccdf49ca399f681922dffb23e973 Mon Sep 17 00:00:00 2001
From: Xabier de Zuazo <xabier@onddo.com>
Date: Sat, 6 Apr 2013 05:02:36 +0200
Subject: [PATCH] added debug() method for NODE_DEBUG=mc-proto
---
lib/client.js | 1 +
lib/protocol.js | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/lib/client.js b/lib/client.js
index fb41c85..a89ba5b 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -4,6 +4,7 @@ var net = require('net')
, protocol = require('./protocol')
, createPacketBuffer = protocol.createPacketBuffer
, parsePacket = protocol.parsePacket
+ , debug = protocol.debug
module.exports = Client;
diff --git a/lib/protocol.js b/lib/protocol.js
index e994a2c..38459c6 100644
--- a/lib/protocol.js
+++ b/lib/protocol.js
@@ -1,4 +1,5 @@
var assert = require('assert');
+var util = require('util');
var STRING_MAX_LENGTH = 240;
@@ -500,6 +501,20 @@ var types = {
'stringArray': [readStringArray, writeStringArray, sizeOfStringArray],
};
+var debug;
+if (process.env.NODE_DEBUG && /(minecraft-protocol|mc-proto)/.test(process.env.NODE_DEBUG)) {
+ var pid = process.pid;
+ debug = function(x) {
+ // if console is not set up yet, then skip this.
+ if (!console.error)
+ return;
+ console.error('MC-PROTO: %d', pid,
+ util.format.apply(util, arguments).slice(0, 500));
+ };
+} else {
+ debug = function() { };
+}
+
function sizeOfByteArray32(value) {
return 4 + value.length;
}
@@ -1273,4 +1288,5 @@ module.exports = {
STRING_MAX_LENGTH: STRING_MAX_LENGTH,
packets: packets,
get: get,
+ debug: debug,
};